CN109131510A - A kind of agricultural production trolley - Google Patents
A kind of agricultural production trolley Download PDFInfo
- Publication number
- CN109131510A CN109131510A CN201811119476.1A CN201811119476A CN109131510A CN 109131510 A CN109131510 A CN 109131510A CN 201811119476 A CN201811119476 A CN 201811119476A CN 109131510 A CN109131510 A CN 109131510A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- agricultural production
- fixedly connected
- surge tank
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/08—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving tiltably-mounted containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a kind of agricultural production trolleys, including vehicle frame and vehicle frame, when trolley works, the crops etc. for needing to transport for containing shape in vehicle frame, the lower end of vehicle frame connects arc track block by support slipper, arc track block is fixedly connected on surge tank, it is effectively that trolley provides necessary damping in transit by the damping device in surge tank, behind transport to destination, it is located at the connecting rod in placing groove by being lifted vehicle frame upper end, rotate vehicle frame right end around hinge bar, vehicle frame surrounds hinge bar and is rotated clockwise to after certain angle convenient for disposably toppling over the crops contained in vehicle frame, compared to traditional manual use instruments of labour discharging, vehicle frame is pushed to accelerate discharge rate around the discharging of hinge bar rotary dumping by connecting rod, save the cumbersome labour of traditional discharging, improve agricultural production Efficiency, the configuration of the present invention is simple, it is practical, easy to use and promote.
Description
Technical field
The present invention relates to agricultural production, specifically a kind of agricultural production trolley.
Background technique
Trolley is the carrying vehicle for being pushed away, being drawn with manpower, and trolley is with a long history, is used till today from ancient times, and trolley is in life
In producing and living or must be widely applied is simple and convenient to operate, maintenance cheap because of him, from heavy and light, can be in motor vehicle
It works in the environment that inconvenience uses, it is very convenient in short-haul operation agricultural product etc..
Traditional trolley does not have the function of damping, be easy to cause hand push in locations such as some rugged location such as hill paths
The damage such as crops transported in vehicle, notification number are that CN206871141U proposes a kind of agricultural production with damping device and makes
The problem of trolley, effective solution trolley damping, but in the actual use process, there are dischargings the trolley
Difficult problem, during transporting agricultural product back and forth, can only by manually using tool discharging, influence agricultural production into
A kind of journey, it is therefore desirable to agricultural production trolley convenient for discharging, with shock-absorbing function.
Summary of the invention
The purpose of the present invention is to provide a kind of agricultural production trolleys, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of agricultural production trolley, including vehicle frame and vehicle frame, the vehicle frame middle part are equipped with crossbeam, and crossbeam both ends are fixedly connected on
It on vehicle frame, is connected on crossbeam on the right side of vehicle frame lower end by hinge bar, connecting rod is equipped on the left of vehicle frame upper end, connecting rod is passed through
It wears the inside of vehicle frame and both ends is located in the placing groove on vehicle frame, the both ends of the connecting rod are respectively equipped with discharging handle,
It is fixedly connected with support slipper in the middle part of the lower end of the vehicle frame, support slipper is arc shaped slider, and the support slipper is fixedly mounted on
In matched arc track block, the arc track block is fixedly connected on surge tank, and damping is equipped in surge tank and is filled
It sets, the lower end of the vehicle frame is equipped with several idler wheels.
As a further solution of the present invention: the upper end of the placing groove be equipped with compact heap, compact heap be equipped with opening to
Under groove.
As further scheme of the invention: the left end of the compact heap is hinged on vehicle frame, and the right end of compact heap is solid
Surely link block is connected, vehicle frame is equipped with slot, and Fixed latches pass through link block and are connected in slot.
As further scheme of the invention: being equipped with spring lever in the surge tank, arc track block is fixedly connected on
On spring lever, the both ends of spring lever are equipped with transfer block, and transfer block is separately connected No.1 by No.1 connecting rod and No. two connecting rods and cuts with scissors
Joint chair and No. two hinged seats, the No.1 hinged seat and No. two hinged seats are fixedly mounted in surge tank, and wherein No.1 is hinged
Seat is located above No. two hinged seats.
As further scheme of the invention: the lower end of the arc track block is fixedly connected on by connecting spring to be subtracted
It shakes in case.
As further scheme of the invention: the both ends of the surge tank are connected on vehicle frame by compressed spring.
As further scheme of the invention: the idler wheel is connected on vehicle frame by damping base, in damping base
Spring is shaken equipped with filter.
As further scheme of the invention: the left end of the vehicle frame is fixedly connected with promotion handle, the promotion handle
It is equipped with grip.
As further scheme of the invention: being equipped with pedal on the left of the vehicle frame, pedal is fixedly connected on vehicle frame, institute
Pedal is stated to be located at below promotion handle.
Compared with prior art, it the beneficial effects of the present invention are: when trolley works, needs to transport for containing shape in vehicle frame
Crops etc., the lower end of vehicle frame connects arc track block by support slipper, and arc track block is fixedly connected on surge tank,
It is effectively that trolley provides necessary damping in transit by the damping device in surge tank, behind transport to destination,
It is located at the connecting rod in placing groove by being lifted vehicle frame upper end, rotates vehicle frame right end around hinge bar, the support of vehicle frame lower end
Sliding block accordingly slides in the arc track block in arc, guarantees the stabilization of trolley damping device for connecting, vehicle frame is around hinged
Bar is rotated clockwise to convenient for disposably toppling over the crops contained in vehicle frame after certain angle, after toppling over, control
Connecting rod processed drops back into connecting rod in placing groove, carries out washing primary hauling operation, compared to traditional manual use labour work
Have discharging, pushes vehicle frame to accelerate discharge rate around the discharging of hinge bar rotary dumping by connecting rod, save traditional discharging
Cumbersome labour, improve the efficiency of agricultural production, it is the configuration of the present invention is simple, practical, easy to use and promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of agricultural production trolley.
Fig. 2 is the top view of agricultural production trolley.
Fig. 3 is the structural schematic diagram of compact heap in agricultural production trolley.
Fig. 4 is the structural schematic diagram of surge tank in agricultural production trolley.
Fig. 5 is the structural schematic diagram of pedal in agricultural production trolley.
Wherein: vehicle frame 1, vehicle frame 2, crossbeam 3, surge tank 4, hinge bar 5, support slipper 6, arc track block 7, spring lever 8,
Compressed spring 9, damping base 10, idler wheel 11, push handle 12, grip 13, connecting rod 14, compact heap 15, discharging handle 16,
Placing groove 17, link block 18, Fixed latches 19, slot 20,21. No.1 connecting rod 22 of connecting spring, No.1 hinged seat 23, transfer block
24,25, No. two hinged seats 26, pedals 27 of No. two connecting rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of agricultural production trolley, including vehicle frame 1 and vehicle frame 2, the vehicle frame 1
Middle part is equipped with crossbeam 3, and 3 both ends of crossbeam are fixedly connected on vehicle frame 1, is connected to cross by hinge bar 5 on the right side of 2 lower end of vehicle frame
On beam 3, connecting rod 14 is equipped on the left of 2 upper end of vehicle frame, connecting rod 14 runs through the inside of vehicle frame 2 and both ends are located on vehicle frame 1
Placing groove 17 in, the both ends of the connecting rod 14 are respectively equipped with discharging handle 16, are fixedly connected in the middle part of the lower end of the vehicle frame 2
Support slipper 6, support slipper 6 are arc shaped slider, and the support slipper 6 is fixedly mounted on matched arc track block 7
In, the arc track block 7 is fixedly connected on surge tank 4, damping device is equipped in surge tank 4, the lower end of the vehicle frame 1 is set
There are several idler wheels 11, in trolley work, the crops etc. for needing to transport for containing shape in vehicle frame 2, the lower end of vehicle frame 2 passes through
Support slipper 6 connects arc track block 7, and arc track block 7 is fixedly connected on surge tank 4, is filled by the damping in surge tank 4
Being set effective is that trolley provides necessary damping in transit, behind transport to destination, is located at by being lifted 1 upper end of vehicle frame
Connecting rod 14 in placing groove 17, make 2 right end of vehicle frame around hinge bar 5 rotate, the support slipper 6 of 2 lower end of vehicle frame accordingly
It is slided in the arc track block 7 of arc, guarantees the stabilization of trolley damping device for connecting, vehicle frame 2 revolves clockwise around hinge bar 5
It goes to convenient for disposably toppling over the crops contained in vehicle frame 2 after certain angle, after toppling over, controls connecting rod 14
It drops back into connecting rod 14 in placing groove 17, carries out washing primary hauling operation, unloaded compared to traditional manual use instruments of labour
Material pushes vehicle frame 2 to accelerate discharge rate around 5 rotary dumping discharging of hinge bar, saves traditional discharging by connecting rod 14
Cumbersome labour, improve the efficiency of agricultural production.
The upper end of the placing groove 17 is equipped with compact heap 15, and compact heap 15 is equipped with the groove that Open Side Down, passes through compression
Connecting rod 14 is fixed in placing groove 17 by the cooperation of the downward groove of 15 upper opening of block and placing groove 17, prevents connecting rod 14 from existing
Due to movement of jolting in transportational process, the use of trolley is influenced.
The left end of the compact heap 15 is hinged on vehicle frame 1, and the right end of compact heap 15 is fixedly connected with link block 18, vehicle frame 1
It is equipped with slot 20, Fixed latches 19 pass through link block 18 and are connected in slot 20, will press by Fixed latches 19 and slot 20
Tight block 15 is fixed on vehicle frame 1, to guarantee the fixed mass of connecting rod 14 and be convenient for the opening and closing of compact heap 15.
It is equipped with spring lever 8 in the surge tank 4, arc track block 7 is fixedly connected on spring lever 8, the both ends of spring lever 8
It is equipped with transfer block 24, transfer block 24 is separately connected No.1 hinged seat 23 and No. two hinges by No.1 connecting rod 22 and No. two connecting rods 25
Joint chair 26, the No.1 hinged seat 23 and No. two hinged seats 26 are fixedly mounted in surge tank 4, wherein No.1 hinged seat 23
Above No. two hinged seats 26, the transmitting of cart movement vibration is effectively eliminated by spring lever 8 and its attachment device, makes hand push
Vehicle can steadily advance in bumpy road.
The lower end of the arc track block 7 is fixedly connected in surge tank 4 by connecting spring 21, passes through connecting spring 21
It is further to absorb the transmitting for eliminating vibration.
The both ends of the surge tank 4 are connected on vehicle frame 1 by compressed spring 9, are effectively slowed down by compressed spring 9
Shake case 4 shakes the transmitting to vehicle frame 1, to keep the vehicle frame 2 on vehicle frame 1 more steady.
The idler wheel 11 is connected on vehicle frame 1 by damping base 10, filter shake spring is equipped in damping base 10, by subtracting
Shake pedestal 10 carries out auxiliary damping to trolley.
The left end of the vehicle frame 1, which is fixedly connected, pushes handle 12, and the promotion handle 12 is equipped with grip 13, by holding
Grip 13, which is held with a firm grip, pushes handle 12, convenient for user by pushing handle 12 to push trolley traveling, work.
Embodiment 2:
Referring to Fig. 5, the embodiment of the present invention is on the basis of embodiment 1, function upgrading is carried out to a kind of agricultural production trolley,
Specifically:
Pedal 27 is equipped on the left of the vehicle frame 1, pedal 27 is fixedly connected on vehicle frame 1, and the pedal 27, which is located at, pushes handle 12
On the one hand lower section can be ensured the stabilization of trolley when vehicle frame 2 is loaded by pedal 27, on the other hand can be unloaded in trolley
Guarantee that trolley will not improve the safety in utilization of trolley because of gravity motion and rollover when material.
It should be strongly noted that spring lever 8 and compressed spring 9 are the application of the prior art, the application in the application
In be equipped with vehicle frame 1 and vehicle frame 2, crossbeam 3 is equipped in the middle part of the vehicle frame 1,3 both ends of crossbeam are fixedly connected on vehicle frame 1, the vehicle frame
It is connected on crossbeam 3 on the right side of 2 lower ends by hinge bar 5, connecting rod 14 is equipped on the left of 2 upper end of vehicle frame, connecting rod 14 runs through vehicle frame 2
Inside and both ends be located in the placing groove 17 on vehicle frame 1, the both ends of the connecting rod 14 are respectively equipped with discharging handle 16,
Support slipper 6 is fixedly connected in the middle part of the lower end of the vehicle frame 2, support slipper 6 is arc shaped slider, the fixed peace of the support slipper 6
In matched arc track block 7, the arc track block 7 is fixedly connected on surge tank 4, is set in surge tank 4
There is damping device, the lower end of the vehicle frame 1 is equipped with several idler wheels 11, in trolley work, needs to transport for containing shape in vehicle frame 2
The lower end of defeated crops etc., vehicle frame 2 connects arc track block 7 by support slipper 6, and arc track block 7, which is fixedly connected on, to be subtracted
Shake case 4 on, be effectively that trolley provides necessary damping in transit by the damping device in surge tank 4, when transport extremely
Behind destination, it is located at the connecting rod 14 in placing groove 17 by being lifted 1 upper end of vehicle frame, makes 2 right end of vehicle frame around 5 turns of hinge bar
Dynamic, the support slipper 6 of 2 lower end of vehicle frame accordingly slides in the arc track block 7 in arc, guarantees trolley damping device for connecting
Stabilization, vehicle frame 2 is rotated clockwise to after certain angle disposable convenient for the crops that will contain in vehicle frame 2 around hinge bar 5
Topple over, after toppling over, control connecting rod 14 drops back into connecting rod 14 in placing groove 17, carries out washing primary transport work
Industry pushes vehicle frame 2 to surround 5 rotary dumping of hinge bar compared to traditional manual use instruments of labour discharging by connecting rod 14
Discharging accelerates discharge rate, saves the cumbersome labour of traditional discharging, improves the efficiency of agricultural production.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of agricultural production trolley, including vehicle frame (1) and vehicle frame (2), which is characterized in that be equipped in the middle part of the vehicle frame (1)
Crossbeam (3), crossbeam (3) both ends are fixedly connected on vehicle frame (1), are connected on the right side of vehicle frame (2) lower end by hinge bar (5)
On crossbeam (3), connecting rod (14) are equipped on the left of vehicle frame (2) upper end, inside and both ends difference of the connecting rod (14) through vehicle frame (2)
In the placing groove (17) on vehicle frame (1), the both ends of the connecting rod (14) are respectively equipped with discharging handle (16), the vehicle frame
(2) it is fixedly connected support slipper (6) in the middle part of lower end, support slipper (6) is arc shaped slider, the fixed peace of the support slipper (6)
In matched arc track block (7), the arc track block (7) is fixedly connected on surge tank (4), surge tank
(4) damping device is equipped in, the lower end of the vehicle frame (1) is equipped with several idler wheels (11).
2. agricultural production trolley according to claim 1, which is characterized in that the upper end of the placing groove (17) is equipped with pressure
Tight block (15), compact heap (15) are equipped with the groove that Open Side Down.
3. agricultural production trolley according to claim 2, which is characterized in that the left end of the compact heap (15) is hinged on
On vehicle frame (1), the right end of compact heap (15) is fixedly connected link block (18), and vehicle frame (1) is equipped with slot (20), Fixed latches
(19) link block (18) are passed through to be connected in slot (20).
4. agricultural production trolley according to claim 1, which is characterized in that be equipped with spring lever in the surge tank (4)
(8), arc track block (7) is fixedly connected on spring lever (8), and the both ends of spring lever (8) are equipped with transfer block (24), transfer block
(24) it is separately connected No.1 hinged seat (23) and No. two hinged seats (26) by No.1 connecting rod (22) and No. two connecting rods (25), it is described
No.1 hinged seat (23) and No. two hinged seats (26) are fixedly mounted in surge tank (4), and wherein No.1 hinged seat (23) is located at
Above No. two hinged seats (26).
5. agricultural production trolley according to claim 1, which is characterized in that the lower end of the arc track block (7) is logical
Connecting spring (21) is crossed to be fixedly connected in surge tank (4).
6. agricultural production trolley according to claim 1, which is characterized in that the both ends of the surge tank (4) pass through pressure
Contracting spring (9) is connected on vehicle frame (1).
7. agricultural production trolley according to claim 1, which is characterized in that the idler wheel (11) passes through damping base
(10) it is connected on vehicle frame (1), filter shake spring is equipped in damping base (10).
8. agricultural production trolley according to claim 1, which is characterized in that the left end of the vehicle frame (1) is fixedly connected
It pushes handle (12), the promotion handle (12) is equipped with grip (13).
9. agricultural production trolley according to claim 1, which is characterized in that be equipped with pedal on the left of the vehicle frame (1)
(27), pedal (27) is fixedly connected on vehicle frame (1), and the pedal (27), which is located at, to push below handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119476.1A CN109131510A (en) | 2018-09-25 | 2018-09-25 | A kind of agricultural production trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119476.1A CN109131510A (en) | 2018-09-25 | 2018-09-25 | A kind of agricultural production trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131510A true CN109131510A (en) | 2019-01-04 |
Family
ID=64812271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811119476.1A Pending CN109131510A (en) | 2018-09-25 | 2018-09-25 | A kind of agricultural production trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654439A (en) * | 2019-11-06 | 2020-01-07 | 国网新疆电力有限公司阿克苏供电公司 | Storage battery loading and unloading transportation equipment for transformer substation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043392A (en) * | 2016-08-05 | 2016-10-26 | 张春生 | Shopping cart with handrail convenient to clean |
| CN206776584U (en) * | 2017-05-31 | 2017-12-22 | 河南格皓特农业科技有限公司 | A kind of agricultural spills medicine trolley |
| CN206871141U (en) * | 2017-05-31 | 2018-01-12 | 陈二八 | A kind of agricultural transport trolley |
| CN207550268U (en) * | 2017-11-07 | 2018-06-29 | 张晓静 | A kind of civil engineering material transfer vehicle |
| CN207605076U (en) * | 2017-04-19 | 2018-07-13 | 杨建生 | A kind of emergency department's Portable stretcher |
| CN207670447U (en) * | 2017-11-13 | 2018-07-31 | 云南鲁中工贸有限公司 | A kind of agriculture trolley convenient for climbing the mountain |
-
2018
- 2018-09-25 CN CN201811119476.1A patent/CN109131510A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043392A (en) * | 2016-08-05 | 2016-10-26 | 张春生 | Shopping cart with handrail convenient to clean |
| CN207605076U (en) * | 2017-04-19 | 2018-07-13 | 杨建生 | A kind of emergency department's Portable stretcher |
| CN206776584U (en) * | 2017-05-31 | 2017-12-22 | 河南格皓特农业科技有限公司 | A kind of agricultural spills medicine trolley |
| CN206871141U (en) * | 2017-05-31 | 2018-01-12 | 陈二八 | A kind of agricultural transport trolley |
| CN207550268U (en) * | 2017-11-07 | 2018-06-29 | 张晓静 | A kind of civil engineering material transfer vehicle |
| CN207670447U (en) * | 2017-11-13 | 2018-07-31 | 云南鲁中工贸有限公司 | A kind of agriculture trolley convenient for climbing the mountain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654439A (en) * | 2019-11-06 | 2020-01-07 | 国网新疆电力有限公司阿克苏供电公司 | Storage battery loading and unloading transportation equipment for transformer substation |
| CN110654439B (en) * | 2019-11-06 | 2024-05-07 | 国网新疆电力有限公司阿克苏供电公司 | Substation storage battery loading and unloading transportation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110877176B (en) | Shallow is used in gas shielded welding | |
| CN109131510A (en) | A kind of agricultural production trolley | |
| CN203832533U (en) | Dismountable glass transportation cart | |
| CN104986583A (en) | Container overturn vehicle | |
| CN202686415U (en) | Moving van | |
| CN208291298U (en) | A kind of crawler type construction site small transporting vehicle | |
| CN210707506U (en) | Receive grey car with fast loading and unloading function | |
| CN208576558U (en) | A kind of mining sliceable flat car | |
| CN108394430A (en) | A kind of construction small handcart of good damping effect | |
| CN207955747U (en) | A kind of parking brake flat car | |
| CN109095385A (en) | A kind of goods trolley with bumper and absorbing shock function | |
| CN214985546U (en) | Material transport vehicle | |
| CN207449937U (en) | A kind of building site cart for building | |
| CN208429634U (en) | A kind of portable coal mine tipping arrangement | |
| CN204917276U (en) | Container upset car | |
| CN113086893A (en) | Oil drum loading and unloading vehicle | |
| CN104228888A (en) | Transport cart convenient for discharging | |
| CN207481929U (en) | A kind of trolley for building convenient for handling | |
| CN209096769U (en) | A kind of multi-purpose wheelbarrow | |
| CN208199508U (en) | A kind of warehouse machinery Novel carrying vehicle | |
| CN210162111U (en) | Construction that facilitates use is with fortune material device | |
| CN206734323U (en) | A kind of construction trolley | |
| KR20090012309U (en) | a cart | |
| CN210592019U (en) | Stable and labor-saving trolley | |
| CN209112237U (en) | A kind of architectural engineering safety hand cart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
|
| RJ01 | Rejection of invention patent application after publication |